华山松根腐病在我地,一九七九年前仅有零星分布,此后由零星变为团状,八二年发展到片状分布,并蔓延至三千亩左右,目前,已是我地华山松主要病害之一,特别是人工林地区,严重影响成材成林,成为华山松栽培中急待解决的问题。为此,我们除对该病进行了初步观察外,并在一九八二年八月于国营拱拢坪林场采用生石灰进行了防治试验。现简报于后。 Huashan pine root rot in my place, only a sporadic distribution before 1979, since then by the mess into the regimental, 82 years to flake distribution, and spread to about three thousand acres, at present, is my Huashan pine one of the major diseases, especially in the plantation area, seriously affect the timber into a forest, Huashan pine cultivation in urgent need of solution. To this end, in addition to preliminary observations on the disease, we conducted a control trial using quicklime at the state-run Pinglin Farm in August 1982. Now briefing later.